//-----------------------------------------------------------------------------
// luna2d engine
// Copyright 2014-2017 Stepan Prokofjev
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#pragma once

//------------------------------
// "pairs" function for userdata
//------------------------------
const std::string LUNA_LUA_USERDATA_PAIRS = \
"local _pairs = pairs \
local _ipairs = ipairs \
\
pairs = function(table) \
	if type(table) == 'userdata' then \
		return _pairs(getmetatable(table)) \
	else \
		return _pairs(table) \
	end \
end \
\
ipairs = function(table) \
	if type(table) == 'userdata' then \
		return _ipairs(getmetatable(table)) \
	else \
		return _ipairs(table) \
	end \
end";
